How to check how much free space we have in Mysql database
fire the query
show table status like 'org';</p>
show table status like 'org';</p>
The last column Comments gives the size of the database.
If you need to have a shell script to check InnoDB_free space of Mysql database here is the code
Query="show table status like 'org';"
#freespace=${echo "$Query" | mysql -t --host=tiber4 mvc | /bin/awk '/InnoDB free:/ {print $38}' }
freespace=$(echo "$Query" | mysql -t --host=$host $db | /bin/awk '/InnoDB free:/ {print $38}' )
echo $host has $freespace kB free
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